CVE-2000-0543 json
The command port for PGP Certificate Server 2.5.0 and 2.5.1 allows remote attackers to cause a denial of service if their hostname does not…
published 2000-06-14 26 y ago modified 2026-06-16 4 mo ago also EUVD-2000-0540
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known
Summary
The command port for PGP Certificate Server 2.5.0 and 2.5.1 allows remote attackers to cause a denial of service if their hostname does not have a reverse DNS entry and they connect to port 4000.
Patch / fix
Exploit prediction
1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2000-06/0107.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
References
-
securityfocus.com
/bid/1343
vdb-entry, patch, vendor-advisory
-
archives.neohapsis.com
/archives/bugtraq/2000-06/0107.html
mailing-list, exploit, patch, vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/4695
vdb-entry
Sources
- CVE List CVE-2000-0543
- NVD CVE-2000-0543
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.